You are on a Horse, galloping at a constant speed.
On your right side is a sharp drop off. On your left side is an Elephant traveling at the same speed as you.
Directly in front of you is a galloping Kangaroo and your horse is unable to overtake it. Behind you is a Lion running at the same speed as you and the Kangaroo.

What must you do to safely get out of this highly dangerous situation?